The baby’s crying convulsions in sleep are mostly considered to be caused by childhood epilepsy, febrile convulsions, calcium deficiency, etc. It is necessary to go to the hospital to clarify the cause before treatment.1. Childhood epilepsy: It is caused by abnormal discharges in the brain, and babies are prone to seizures when they are emotionally stressed or sleeping. Before the seizure, there are precursor symptoms, such as dizziness and headache, and the seizure manifests itself in crying-like convulsions, foaming at the mouth, generalized convulsions, and straightening of the eyes, and then waking up as usual. Family members need to send the baby to the hospital in time, complete the electroencephalogram examination, follow the doctor’s instructions to use antiepileptic drugs, such as sodium valproate, carbamazepine, and if necessary, surgical treatment; 2, febrile convulsions: the baby sleeps with crying convulsions, which is characterized by sudden muscle tonic or clonic convulsions, and also accompanied by a high fever, the body temperature is up to 38 ℃ or more, is most often considered to be a febrile convulsions. Need to consult a doctor in a timely manner, in accordance with medical advice to be diazepam sedation, acetaminophen antipyretic treatment; 3, calcium deficiency: in addition to the baby sleep crying convulsions, accompanied by laryngeal spasms, convulsions and other symptoms, check the micronutrients can be suggestive of calcium deficiency. Need to consult a doctor in a timely manner, as prescribed by the appropriate amount of calcium supplementation. Precautions baby sleep like crying convulsions, seizures, family members can not be forced to hold down the baby’s body, so as not to cause fractures, whether or not to stop convulsions, parents need to take the baby to the hospital to check, so as not to delay the condition.